/*
 * Copyright (C) 2015-present, Ant Financial Services Group
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * 	http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.alipay.hulu.common.service.base;

import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

public interface AppGuardian {
    /**
     * 当系统事件时调用
     */
    void onEventTrigger(ReceiveSystemEvent event);

    @Target(ElementType.TYPE)
    @Retention(RetentionPolicy.RUNTIME)
    @interface AppGuardianEnable {
        boolean value() default true;
    }

    enum ReceiveSystemEvent {
        SCREEN_LOCK,
        SCREEN_UNLOCK,
        APP_VISIBLE,
        APP_INVISIBLE
    }
}
